PostgreSQL as a secret weapon for high-performance ... - PGCon

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Rails as ORM > Myths and Realities Myth: not close to SQL Gleb Arshinov & Alex Dymo ● PostgreSQL as a secret weapon for high-performance Ruby on Rails applications ● PGCon 2010 6 / 58
Rails as ORM > Myths and Realities Close to SQL: author = Author.find(:first) select * from authors limit 1; articles = author.articles select * from articles where author_id = 1 author_name = “Orwell” author = Author.find(:all, :conditions => [“name = ?”, author_name]) select * from authors where name = “Orwell” Drop down to SQL easily: author = Author.find_by_sql(“select * from authors where authors.birthday > now()”) Gleb Arshinov & Alex Dymo ● PostgreSQL as a secret weapon for high-performance Ruby on Rails applications ● PGCon 2010 7 / 58
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Page 3 and 4: Web Development Pains ● Performan
Page 5: Outline ● Rails as ORM ● Optimi
Page 9 and 10: Rails as ORM > Multiplying Queries
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Page 21 and 22: Rails Performance > Ruby ● Good l
Page 23 and 24: Rails Performance > Rails ● Has a
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Page 27 and 28: Rails Performance > Solution Scalab
Page 29 and 30: Rails Performance > Solution Delega
Page 31 and 32: Rails Performance > Attribute Prelo
Page 33 and 34: Rails Performance > Access Control
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Page 39 and 40: Postgres Experience > Good Things G
Page 41 and 42: Postgres Experience > Limitations A
Page 43 and 44: Postgres Experience > Limit/Offset
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Page 49 and 50: Postgres Approaches ● Benchmarkin
Page 51 and 52: Optimize Database > Basics How to o
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Optimize Database > Postgres Config
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PostgreSQL as a secret weapon for high-performance ... - PGCon

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